(1/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769339
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz531-300900-
chesapeake bay from pooles island to sandy point-
959 pm est thu jan 29 2026
...small craft advisory in effect until midnight est tonight...
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...nw winds 10 kt with gusts to 20 kt. waves 1 ft.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...nw winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 2 ft.
.sat night...n winds 25 to 30 kt. waves 3 ft. a chance of snow.
.sun...nw winds 25 to 30 kt. waves 4 ft.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...diminishing to 10 kt. waves 2 to
3 ft...subsiding to 1 ft after midnight.
.tue...nw winds 5 to 10 kt. waves 1 ft.
$$
(2/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769342
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz532-300900-
chesapeake bay from sandy point to north beach-
959 pm est thu jan 29 2026
...small craft advisory in effect until 6 am est friday...
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...nw winds 10 to 15 kt with gusts to 20 kt. waves
1 to 2 ft. light freezing spray late this evening.
.fri...nw winds 5 to 10 kt. waves 1 ft.
.fri night...n winds 10 to 15 kt. waves 1 ft.
.sat...n winds 15 to 20 kt with gusts to 25 kt. waves 2 to 3 ft. a
chance of snow.
.sat night...n winds 25 to 30 kt. waves 4 ft. a chance of snow.
.sun...nw winds 25 to 30 kt. waves 4 ft.
.sun night...nw winds 25 to 30 kt. waves 3 ft.
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft after midnight.
.tue...nw winds 5 to 10 kt. waves 1 ft.
$$
(3/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769344
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz533-300900-
chesapeake bay from north beach to drum point-
959 pm est thu jan 29 2026
...small craft advisory in effect until 6 am est friday...
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 2 ft.
light freezing spray.
.fri...nw winds 5 to 10 kt. waves 1 to 2 ft.
.fri night...n winds 10 to 15 kt. waves 1 to 2 ft.
.sat...n winds 15 kt...increasing to 20 to 25 kt in the afternoon.
waves 2 to 3 ft. a chance of snow.
.sat night...n winds 25 to 35 kt. waves 5 ft. a chance of snow.
.sun...nw winds 25 to 35 kt. waves 5 ft.
.sun night...nw winds 25 to 30 kt. waves 4 ft.
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt. waves
3 ft...subsiding to 2 ft.
.tue...nw winds 10 to 15 kt. waves 1 ft.
$$
(4/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769347
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz534-300900-
chesapeake bay from drum point to smith point-
959 pm est thu jan 29 2026
...small craft advisory in effect until 6 am est friday...
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...nw winds 15 kt with gusts to 20 kt. waves 2 ft.
light freezing spray.
.fri...n winds 10 to 15 kt. waves 2 ft.
.fri night...n winds 10 to 15 kt with gusts to 20 kt. waves 1 to
2 ft.
.sat...n winds 20 to 25 kt. waves 3 ft. a chance of snow.
.sat night...n winds 30 to 40 kt. waves 6 ft. snow likely.
.sun...n winds 30 to 40 kt...becoming nw 25 to 30 kt in the
afternoon. waves 6 ft. a chance of snow.
.sun night...nw winds 25 to 30 kt. waves 5 ft.
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt. waves
5 ft...subsiding to 2 to 3 ft.
.tue...nw winds 10 to 15 kt. waves 1 to 2 ft.
$$
(5/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769335
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz535-300900-
tidal potomac from key bridge to indian head-
959 pm est thu jan 29 2026
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...nw winds 5 kt. waves less than 1 ft.
.fri...nw winds around 5 kt. waves 1 ft.
.fri night...n winds around 5 kt. waves 1 ft.
.sat...n winds 5 to 10 kt with gusts to 20 kt. waves 1 ft. a chance
of snow.
.sat night...n winds 15 to 20 kt. gusts up to 25 kt... increasing to
35 kt after midnight. waves 2 ft. a chance of snow.
.sun...nw winds 15 to 20 kt with gusts to 35 kt. waves 2 ft.
.sun night...nw winds 15 to 20 kt with gusts to 30 kt. waves 1 ft.
.mon...nw winds 10 to 15 kt. waves 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
$$
(6/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769336
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz536-300900-
tidal potomac from indian head to cobb island-
959 pm est thu jan 29 2026
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...n winds 10 kt. waves 1 ft.
.fri...n winds around 5 kt. waves 1 ft.
.fri night...n winds 5 to 10 kt. waves 1 ft.
.sat...n winds 10 to 15 kt with gusts to 20 kt. waves 1 ft. a chance
of snow.
.sat night...n winds 25 to 30 kt. waves 2 to 3 ft. a chance of snow.
.sun...nw winds 25 to 30 kt. waves 3 ft.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.mon...nw winds 15 to 20 kt...diminishing to 5 to 10 kt. waves 1 to
2 ft.
.tue...nw winds around 5 kt. waves 1 ft.
$$
(7/7)
Latest Coastal Waters Forecast by KLWX
Issued 1/29/2026 9:59 PM America/New_York.
Valid through 1/30/2026 4:00 AM America/New_York.
fzus51 klwx 300259
cwflwx
expires:202601300900;;769337
coastal waters forecast
national weather service baltimore md/washington dc
959 pm est thu jan 29 2026
tidal potomac river and maryland portion of chesapeake bay.
forecasts of wave heights do not include effects of wind direction
relative to tidal currents. expect higher waves when winds are
blowing against the tidal flow. waves flat where waters are iced over.
anz537-300900-
tidal potomac from cobb island to smith point-
959 pm est thu jan 29 2026
...small craft advisory in effect until midnight est tonight...
...gale watch in effect from saturday evening through sunday
evening...
.rest of tonight...n winds 10 kt. waves 1 ft.
.fri...n winds 5 to 10 kt. waves 1 ft.
.fri night...n winds 10 to 15 kt. waves 1 to 2 ft.
.sat...n winds 10 to 15 kt...increasing to 20 to 25 kt in the
afternoon. waves 2 to 3 ft. a chance of snow.
.sat night...n winds 25 to 30 kt. waves 5 ft. snow likely.
.sun...nw winds 25 to 30 kt. waves 4 ft. a chance of snow.
.sun night...nw winds 20 to 25 kt with gusts to 30 kt. waves 3 ft.
.mon...nw winds 20 to 25 kt...diminishing to 10 to 15 kt. waves 2 to
3 ft...subsiding to 1 ft.
.tue...nw winds 5 to 10 kt. waves 1 ft.
$$
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